Year Dollars 1997-01-01 365753 2002-01-01 216624 2003-01-01 70235 2006-01-01 258761 2007-01-01 342789 2009-01-01 369749 2010-01-01 232962 2012-01-01 3787176 2013-01-01 2275733 2014-01-01 2392809 2015-01-01 3027825 2016-01-01 1834824